Snowfellonthemountai的精选

问题详情：根据短文内容填空或选出最佳*。Snowfellonthemountain.Itsnowedandsnowed.Thesnowdidnotmelt（融化）.Itbecamedeepandheavy.Thesnowonthebottompressed（挤压）together.,itbecameice.Theicewasverywideandthick.Itb...